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wifi: mt76: mt7915: simplify mt7915_sys_recovery_set()

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Use convenient ' kstrtou16_from_user()'
to simplify 'mt7915_sys_recovery_set()'.

Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Link: https://patch.msgid.link/20260723180430.747789-1-dmantipov@yandex.ru
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Dmitry Antipov
2026-07-23 21:04:30 +03:00
committed by Felix Fietkau
parent 5f23b939a3
commit f0be077b7b
1 changed files with 3 additions and 14 deletions
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17
drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
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@@ -52,23 +52,12 @@ mt7915_sys_recovery_set(struct file *file, const char __user *user_buf,
struct mt7915_phy *phy = file->private_data;
struct mt7915_dev *dev = phy->dev;
bool band = phy->mt76->band_idx;
char buf[16];
int ret = 0;
u16 val;
if (count >= sizeof(buf))
return -EINVAL;
if (copy_from_user(buf, user_buf, count))
return -EFAULT;
if (count && buf[count - 1] == '\n')
buf[count - 1] = '\0';
else
buf[count] = '\0';
if (kstrtou16(buf, 0, &val))
return -EINVAL;
ret = kstrtou16_from_user(user_buf, count, 0, &val);
if (ret)
return ret;
switch (val) {
/*